Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Lars, I had seen the fixed of the deadlock on our SMP box. sync_ed is now working painlessly, thanks, francism x318 > From: Lars Ellenberg <Lars.Ellenberg at linbit.com> > Date: 2005年10月21日 下午11時41分54秒 > To: "Francis I. Malolot" <francis_m at proware.com.tw> > Cc: david_huang <david_huang at proware.com.tw> > Subject: Re: Another potential bug- Copying on a mounted drbd > device while syn_ed cause to hung > > > / 2005-10-21 18:13:33 +0800 > \ Francis I. Malolot: > >> Hi Lars, >> >> I had encounter another interesting (potential)issue. >> Here's the situation.While in sync_ed. I >> had mounted the primary drbd device.and start copy >> a file accross the network.after several seconds >> primary device hung.after reboot drdb0 start to resync again >> but again again if i copy files it will hung. >> >> Now, Is it safe to mount drbd device while sync_ed? >> because we like this use case.so we mount it while sync. >> > > In principle, yes. > Though, we unfortunately introduced a bug in 0.712, still present in > 0.7.13, fixed in 0.7.14, that will deadlock on a SMP box in that case. > > if this does not apply to your situation, > maybe it just "apears" to be hung. > in that case, I'd need more details... > > -- > : Lars Ellenberg Tel > +43-1-8178292-0 : > : LINBIT Information Technologies GmbH Fax > +43-1-8178292-82 : > : Schoenbrunner Str. 244, A-1120 Vienna/Europe http:// > www.linbit.com : >